/**

* scripts/doubleroll.js

*

* This is the starting point for your application.

* Take a look at http://browserify.org/ for more info

*/

/* global document: false */

'use strict';

var PIXI = require('pixi');

var _ = require('lodash');

var PianoRoll = require('./pianoroll.js');

var defaultConfig = {

    orientation: 'horizontal',

    sceneWidth: 1920,

    pianorolls : [

      {

        height: 435,

        timeWidth: 10,

        lineInterval: 5000,

        noteHeight: undefined

      },

      {

        height: 645,

        timeWidth: 60,

        lineInterval: 5000,

        noteHeight: undefined

      },

    ],

    framerate: 25,

    offsetMusic: false,

    sceneBgColor: 0xFFFFFF,

    lineColor: 0x444444,

    lineFillColor: 0xFFFF00,

    noteColors: [0xB90000, 0x4BDD71, 0xAF931E, 0x1C28BA, 0x536991],

    canvasContainer: 'canvasContainer',

    timeContainer: 'timeStarted',

    noteHeight: undefined,

    zeroShift: 0.9,

    timeWidth: 60,

    lineInterval: 5000,

//    wsUri: undefined,

//    eventCode: undefined

};

function DoubleRoll(options) {

    var _this = this;

    var opts = _(options).defaults(defaultConfig).value();

    var orientation = opts.orientation;

    var isHorizontal = (orientation !== 'vertical');

    this.logger = opts.logger;

    this.lineColor = opts.lineColor;

    this.lineFillColor = opts.lineFillColor;

    this.framerate = opts.framerate;

    this.offsetMusic = opts.offsetMusic;

    this.noteColors = opts.noteColors;

    var noteHeight = opts.noteHeight;

    var sceneBgColor = opts.sceneBgColor;

    var sceneHeight = opts.sceneHeight || _(opts.pianorolls).reduce(function(s,p) { return s + p.height; }, 0);

    var timeWidth = opts.timeWidth;

    var lineInterval = opts.lineInterval;

    var offsetMusic = opts.offsetMusic;

    var sceneWidth = opts.sceneWidth;

    var canvasContainer = opts.canvasContainer;

    var timeContainer = opts.timeContainer;

    var zeroShift = opts.zeroShift;

    var colorsReg = {};

    //create an new instance of a pixi stage

    //create a renderer instance.

    var renderer = PIXI.autoDetectRenderer(sceneWidth, sceneHeight);

    var uberContainer = new PIXI.DisplayObjectContainer();

    uberContainer.x = Math.floor(sceneWidth*zeroShift);

    uberContainer.y = 0;

    var pianorollList = [];

    var pianorollOptions = {

        parentContainer: uberContainer,

        orientation: orientation,

        xInit: 0,

        width: sceneWidth,

        noteColors: this.noteColors,

        colorsReg: colorsReg,

        lineColor: this.lineColor,

        lineInterval: lineInterval,

        offsetMusic: offsetMusic,

    };

    var yInit = 0;

    var linesDown = true;

    _(opts.pianorolls).forEach(function(prDef, i) {

        var prNoteHeight = noteHeight || prDef.noteHeight || prDef.height / 128;

        var prTimeWidth = prDef.timeWidth || timeWidth;

        pianorollList.push(new PianoRoll(_({

            yInit: yInit,

            height: prDef.height,

            linesDown: linesDown,

            pixelsPerSecond: Math.floor(sceneWidth / prTimeWidth),

            noteHeight: prNoteHeight,

            lineInterval: prDef.lineInterval

        }).defaults(pianorollOptions).value()));

        yInit += prDef.height;

        linesDown = !linesDown;

        if(i<(opts.pianorolls.length-1)) {

            var lineGraphics = new PIXI.Graphics()

                .beginFill(_this.lineFillColor)

                .lineStyle(1, _this.lineColor)

                .moveTo(Math.floor(sceneWidth*zeroShift), yInit)

                .lineTo(-sceneWidth - Math.floor(sceneWidth*zeroShift), yInit)

                .endFill();

            uberContainer.addChild(lineGraphics);

        }

    });

    if(!isHorizontal) {

        uberContainer.rotation = Math.PI/2;

        uberContainer.y = sceneHeight;

        uberContainer.x = sceneWidth;

    }

    this.init = function() {

        if(typeof(canvasContainer) === 'string') {

            canvasContainer = document.getElementById(canvasContainer);

        }

        if(typeof(timeContainer) === 'string') {

            timeContainer = document.getElementById(timeContainer);

        }

        canvasContainer.appendChild(renderer.view);

    };

    this.addNotes = function(data) {

        pianorollList.forEach(function(c) {

        });

    };

        pianorollList.forEach(function(c) {

            c.move();

        });

    };

    // Init page and intervals

    var refreshInterval;

    var refreshTimeInterval;

    var startTs;

    this.updateTime = function(){

        var nbSec = (Date.now() - startTs) / 1000;

        var hours = Math.floor( nbSec / 3600 ) % 24;

        var minutes = Math.floor( nbSec / 60 ) % 60;

        var seconds = Math.floor(nbSec % 60);

        var timeStr = (hours < 10 ? '0' + hours : hours) + ':' + (minutes < 10 ? '0' + minutes : minutes) + ':' + (seconds  < 10 ? '0' + seconds : seconds);

        timeContainer.innerHTML = timeStr;

    };

    this.start = function() {

        startTs = Date.now();

        pianorollList.forEach(function(c) {

            c.start();

        });

    };

    this.stop = function() {

        pianorollList.forEach(function(c) {

            c.stop();

        });

    };

    this.log = function(m) {

        }

    };

    return this;

}

module.exports = {

    DoubleRoll: DoubleRoll

};